Foraminifera taxon details
Gemellides Vasilenko, 1954
722329 (urn:lsid:marinespecies.org:taxname:722329)
accepted
Genus
Cibicides (Gemellides) orcinus Vasilenko, 1954 † accepted as Gemellides orcinus (Vasilenko, 1954) † (type by original designation)
Cibicides (Gemellides) Vasilenko, 1954 · unaccepted
- Species Gemellides bullatus (Franzenau, 1884) †
- Species Gemellides orcinus (Vasilenko, 1954) †
- Species Gemellides pseudoincognitus Marinov, 1998 †
- Species Gemellides almaensis (Samoilova, 1947) † accepted as Heterolepa almaensis (Samoilova, 1947) † (unaccepted > superseded combination)
- Species Gemellides oligocenicus (Samoilova, 1947) † accepted as Cibicidoides oligocenicus (Samoilova, 1947) † (unaccepted > superseded combination)
- Species Gemellides pygmeus (Hantken, 1875) † accepted as Cibicidoides pygmeus (Hantken, 1875) † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
recent + fossil
masculine
(of Cibicides (Gemellides) Vasilenko, 1954) Vasilenko, V. P. (1954). Аномалиниды - Anomalinidae. <em>Ископаемые фораминиферы СССР-Fossil foraminifera of the USSR - Proceedings of the Oil Research Geological Institute (ВНИГРИ-VNIGRI), n. s.</em> 80: 1-282.
page(s): p. 186 [details] Available for editors
[request]
page(s): p. 186 [details] Available for editors
[request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Gemellides Vasilenko, 1954. Accessed at: http://www.marinespecies.org/foraminifera.../aphia.php?p=taxdetails&id=722329 on 2024-04-19
Date
action
by
original description
(of Cibicides (Gemellides) Vasilenko, 1954) Vasilenko, V. P. (1954). Аномалиниды - Anomalinidae. <em>Ископаемые фораминиферы СССР-Fossil foraminifera of the USSR - Proceedings of the Oil Research Geological Institute (ВНИГРИ-VNIGRI), n. s.</em> 80: 1-282.
page(s): p. 186 [details] Available for editors [request]
basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
page(s): p. 186 [details] Available for editors
[request] basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors
[request] From editor or global species database
Diagnosis Test trochospiral, planoconvex to biconvex, commonly with flatter and evolute spiral side and more inflated involute umbilical side, whorls gradually enlarging, about eight to twelve chambers per whorl, sutures straight and oblique on the spiral side, curved back to the periphery on the umbilical side, umbilicus filled with clear shell boss, periphery angular; wall calcareous, coarsely to finely but uniformly perforate; aperture a low interiomarginal and equatorial opening, extending slightly onto the umbilical side and continuing along the spiral suture for a short distance on the spiral side. U. Cretaceous (Maastrichtian) to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]